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May 12, 2025, 11:49:56 PM
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Analog drive on 40m
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ka1tdq
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22
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20040
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November 03, 2020, 01:43:11 PM
by K6JEK
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class H modulator
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SV1SPW
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9
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11511
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November 02, 2020, 07:53:44 PM
by vk3alk
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EOL for FQA11N90C ?
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W1RKW
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1
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4982
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August 13, 2020, 04:02:39 PM
by w8khk
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Not quite class E-but Class D...hollow state!
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KI4YAN
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2
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5430
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July 22, 2020, 12:15:31 PM
by Steve - K4HX
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cheap stero amp provides modulated Vdd for Class C.D.E rig
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km6sn
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0
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4218
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June 03, 2020, 05:03:12 PM
by km6sn
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easy PWM mosfet drive?
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km6sn
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5
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8660
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May 30, 2020, 10:39:20 AM
by km6sn
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Easy Class D
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km6sn
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4
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7002
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May 27, 2020, 02:41:00 AM
by ka1tdq
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Easy Class D, redux
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km6sn
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1
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4817
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May 27, 2020, 12:58:24 AM
by M0VRF
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Class D 80 meter rig progressing
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N4LTA
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87
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82998
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April 12, 2020, 04:24:14 PM
by N4LTA
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some ideas to be shot down...
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K8DI
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3
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6131
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March 23, 2020, 01:58:21 PM
by K8DI
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W1VD class D RF deck info
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W9BHI
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2
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5775
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March 09, 2020, 03:22:37 PM
by W9BHI
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Where to buy ferrites without going broke??
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K8DI
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6
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8793
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March 02, 2020, 11:59:46 PM
by K6IC
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Source for ATC100E capacitors
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W9BHI
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0
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3999
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March 02, 2020, 12:43:03 PM
by W9BHI
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Rods Class D/E transmitter
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vk3alk
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4
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6519
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February 25, 2020, 06:23:10 PM
by vk3alk
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Air inductors for PWM filter
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N4LTA
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12
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14019
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February 15, 2020, 03:15:54 PM
by N4LTA
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Nigel's output transformer
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km6sn
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52
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47187
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February 10, 2020, 09:14:27 AM
by N4LTA
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TX / RX classe D PWM control
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CT4RK
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12
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13671
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January 20, 2020, 10:08:37 AM
by CT4RK
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PDM Generator question
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K1JJ
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15
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16304
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January 17, 2020, 06:08:51 PM
by n1ps
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NCP81074A driver use
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N4LTA
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6
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9324
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January 05, 2020, 04:50:03 AM
by M0VRF
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Analog modulating a 1000 watt carrier class E rig
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ka1tdq
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110
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101179
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November 01, 2019, 02:44:33 PM
by ka1tdq
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calculating the output impedance of a PWM power supply
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N4LTA
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12
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14439
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October 29, 2019, 10:16:40 PM
by vk3alk
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PWM Generator Board
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N4LTA
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0
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4532
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August 14, 2019, 08:18:12 PM
by N4LTA
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Officially starting the 24 FET build
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N1XBM
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34
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40552
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August 05, 2019, 08:14:30 AM
by steve_qix
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New 900V GaN FET
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VE3ELQ
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1
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5234
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June 26, 2019, 10:53:33 PM
by ka1tdq
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1200 Volt IGBT
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WA1HZK
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4
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7119
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June 26, 2019, 12:32:13 AM
by WA1HZK
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 Topic you have posted in
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AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
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